The title dimeric aluminium amide, [Al2(CH3)4(C6HF5N)2], contains a folded Al2N2 ring with four-coordinate Al atoms [mean Al—N = 1.9910 (14) Å and mean Al—C = 1.9452 (19) Å]. The pentafluorophenyl substituents on the N atoms adopt a trans configuration.
Supporting information
CCDC reference: 277787
Key indicators
- Single-crystal X-ray study
- T = 173 K
- Mean (C-C) = 0.002 Å
- R factor = 0.037
- wR factor = 0.107
- Data-to-parameter ratio = 16.3
checkCIF/PLATON results
No syntax errors found
Alert level C
PLAT063_ALERT_3_C Crystal Probably too Large for Beam Size ....... 0.75 mm
PLAT222_ALERT_3_C Large Non-Solvent H Ueq(max)/Ueq(min) ... 3.88 Ratio
0 ALERT level A = In general: serious problem
0 ALERT level B = Potentially serious problem
2 ALERT level C = Check and explain
0 ALERT level G = General alerts; check
0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
0 ALERT type 2 Indicator that the structure model may be wrong or deficient
2 ALERT type 3 Indicator that the structure quality may be low
0 ALERT type 4 Improvement, methodology, query or suggestion
Data collection: P3 (Siemens, 1989); cell refinement: P3; data reduction: XDISK (Siemens, 1989); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL (Sheldrick, 1998); software used to prepare material for publication: SHELXTL.
bis[
trans-(µ
2-pentafluoroanilino-
κ2N:
N)]bis[dimethylaluminium(III)]
top
Crystal data top
[Al2(CH3)4(C6HF5N)2] | Z = 2 |
Mr = 478.25 | F(000) = 480 |
Triclinic, P1 | Dx = 1.585 Mg m−3 |
Hall symbol: -P 1 | Melting point: 374–390 K (dec.) K |
a = 9.651 (3) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 10.584 (3) Å | Cell parameters from 39 reflections |
c = 10.681 (3) Å | θ = 7.9–12.5° |
α = 82.24 (2)° | µ = 0.24 mm−1 |
β = 84.87 (2)° | T = 173 K |
γ = 68.06 (2)° | Block, colourless |
V = 1001.8 (5) Å3 | 0.75 × 0.60 × 0.60 mm |
Data collection top
Rebuilt Syntex P21/Siemens P3 four-circle diffractometer | Rint = 0.018 |
Radiation source: fine-focus sealed tube | θmax = 28.0°, θmin = 1.9° |
Graphite monochromator | h = −12→12 |
Wyckoff scans | k = −12→13 |
5088 measured reflections | l = −14→14 |
4809 independent reflections | 2 standard reflections every 198 reflections |
4472 reflections with I > 2σ(I) | intensity decay: 0.2% |
Refinement top
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.037 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.107 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.08 | w = 1/[σ2(Fo2) + (0.0563P)2 + 0.3866P] where P = (Fo2 + 2Fc2)/3 |
4809 reflections | (Δ/σ)max < 0.001 |
295 parameters | Δρmax = 0.27 e Å−3 |
0 restraints | Δρmin = −0.25 e Å−3 |
Special details top
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell e.s.d.'s are taken
into account individually in the estimation of e.s.d.'s in distances, angles
and torsion angles; correlations between e.s.d.'s in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s.
planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor
wR and goodness of fit S are based on F2, conventional
R-factors R are based on F, with F set to zero for
negative F2. The threshold expression of F2 >
σ(F2) is used only for calculating R-factors(gt) etc.
and is not relevant to the choice of reflections for refinement.
R-factors based on F2 are statistically about twice as large
as those based on F, and R- factors based on ALL data will be
even larger. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | |
Al1 | 0.23105 (5) | 0.63965 (4) | 0.24040 (4) | 0.03044 (12) | |
Al2 | −0.02164 (5) | 0.84810 (4) | 0.34625 (4) | 0.02949 (11) | |
N1 | 0.19823 (13) | 0.80714 (13) | 0.32361 (11) | 0.0292 (2) | |
H1 | 0.236 (2) | 0.781 (2) | 0.394 (2) | 0.041 (5)* | |
N2 | 0.01150 (13) | 0.71915 (12) | 0.21881 (11) | 0.0277 (2) | |
H2 | 0.000 (2) | 0.767 (2) | 0.146 (2) | 0.043 (5)* | |
C1 | 0.2799 (2) | 0.48726 (19) | 0.37406 (19) | 0.0484 (4) | |
H1A | 0.3193 | 0.4006 | 0.3364 | 0.131 (14)* | |
H1B | 0.1896 | 0.4922 | 0.4263 | 0.099 (10)* | |
H1C | 0.3554 | 0.4923 | 0.4268 | 0.126 (13)* | |
C2 | 0.3481 (2) | 0.6351 (2) | 0.08299 (18) | 0.0476 (4) | |
H2A | 0.4019 | 0.5397 | 0.0664 | 0.117 (12)* | |
H2B | 0.4202 | 0.6789 | 0.0891 | 0.095 (10)* | |
H2C | 0.2816 | 0.6843 | 0.0138 | 0.101 (10)* | |
C3 | −0.0480 (2) | 0.7611 (2) | 0.51555 (16) | 0.0453 (4) | |
H3A | −0.1550 | 0.7865 | 0.5379 | 0.119 (12)* | |
H3B | −0.0011 | 0.7918 | 0.5769 | 0.127 (13)* | |
H3C | −0.0012 | 0.6613 | 0.5167 | 0.101 (10)* | |
C4 | −0.13667 (19) | 1.03781 (17) | 0.2882 (2) | 0.0447 (4) | |
H4A | −0.2322 | 1.0681 | 0.3367 | 0.159 (17)* | |
H4B | −0.1554 | 1.0458 | 0.1982 | 0.120 (13)* | |
H4C | −0.0805 | 1.0952 | 0.3003 | 0.125 (13)* | |
C11 | 0.25401 (15) | 0.90774 (14) | 0.26485 (13) | 0.0281 (3) | |
F12 | 0.12727 (11) | 0.93655 (11) | 0.07862 (9) | 0.0443 (2) | |
C12 | 0.21943 (16) | 0.96980 (16) | 0.14322 (14) | 0.0334 (3) | |
F13 | 0.24040 (15) | 1.12174 (14) | −0.03318 (12) | 0.0650 (4) | |
C13 | 0.27614 (18) | 1.06597 (18) | 0.08552 (17) | 0.0419 (4) | |
F14 | 0.42145 (15) | 1.19950 (14) | 0.09241 (15) | 0.0733 (4) | |
C14 | 0.36805 (19) | 1.10561 (18) | 0.1488 (2) | 0.0468 (4) | |
F15 | 0.48986 (14) | 1.08567 (14) | 0.33497 (14) | 0.0630 (3) | |
C15 | 0.40269 (18) | 1.04785 (18) | 0.27062 (18) | 0.0418 (4) | |
F16 | 0.38313 (12) | 0.89421 (12) | 0.44440 (9) | 0.0465 (2) | |
C16 | 0.34717 (16) | 0.95011 (16) | 0.32627 (14) | 0.0330 (3) | |
C21 | −0.07424 (15) | 0.63362 (14) | 0.22351 (12) | 0.0272 (3) | |
F22 | −0.28388 (10) | 0.79546 (9) | 0.31675 (10) | 0.0389 (2) | |
C22 | −0.21989 (15) | 0.67250 (14) | 0.27318 (13) | 0.0290 (3) | |
F23 | −0.44265 (10) | 0.63218 (10) | 0.32875 (10) | 0.0422 (2) | |
C23 | −0.30305 (16) | 0.59048 (15) | 0.27825 (14) | 0.0319 (3) | |
F24 | −0.32166 (12) | 0.38511 (11) | 0.23823 (12) | 0.0503 (3) | |
C24 | −0.24228 (17) | 0.46527 (15) | 0.23117 (15) | 0.0348 (3) | |
F25 | −0.03903 (13) | 0.30520 (10) | 0.12871 (12) | 0.0526 (3) | |
C25 | −0.09920 (18) | 0.42495 (15) | 0.17798 (15) | 0.0357 (3) | |
F26 | 0.12142 (11) | 0.46526 (10) | 0.12188 (10) | 0.0433 (2) | |
C26 | −0.01767 (16) | 0.50779 (15) | 0.17528 (14) | 0.0317 (3) | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Al1 | 0.0235 (2) | 0.0325 (2) | 0.0337 (2) | −0.00955 (16) | 0.00093 (16) | −0.00207 (17) |
Al2 | 0.0265 (2) | 0.0326 (2) | 0.0324 (2) | −0.01465 (17) | 0.00489 (16) | −0.00647 (16) |
N1 | 0.0271 (6) | 0.0375 (6) | 0.0255 (5) | −0.0159 (5) | −0.0028 (4) | 0.0014 (5) |
N2 | 0.0252 (5) | 0.0307 (6) | 0.0283 (6) | −0.0121 (5) | −0.0005 (4) | −0.0018 (4) |
C1 | 0.0432 (9) | 0.0412 (9) | 0.0572 (11) | −0.0152 (7) | −0.0087 (8) | 0.0106 (8) |
C2 | 0.0347 (8) | 0.0610 (11) | 0.0454 (9) | −0.0162 (8) | 0.0122 (7) | −0.0133 (8) |
C3 | 0.0494 (10) | 0.0613 (11) | 0.0341 (8) | −0.0322 (9) | 0.0077 (7) | −0.0063 (7) |
C4 | 0.0345 (8) | 0.0322 (8) | 0.0677 (12) | −0.0135 (6) | 0.0059 (7) | −0.0078 (7) |
C11 | 0.0219 (6) | 0.0323 (7) | 0.0303 (6) | −0.0105 (5) | −0.0001 (5) | −0.0027 (5) |
F12 | 0.0390 (5) | 0.0631 (6) | 0.0363 (5) | −0.0266 (5) | −0.0146 (4) | 0.0082 (4) |
C12 | 0.0242 (6) | 0.0403 (8) | 0.0356 (7) | −0.0132 (6) | −0.0046 (5) | 0.0024 (6) |
F13 | 0.0613 (7) | 0.0748 (8) | 0.0549 (7) | −0.0318 (6) | −0.0141 (6) | 0.0349 (6) |
C13 | 0.0338 (8) | 0.0425 (8) | 0.0441 (9) | −0.0133 (7) | −0.0041 (6) | 0.0132 (7) |
F14 | 0.0642 (8) | 0.0606 (7) | 0.1045 (11) | −0.0436 (7) | 0.0017 (7) | 0.0168 (7) |
C14 | 0.0337 (8) | 0.0400 (8) | 0.0684 (12) | −0.0202 (7) | 0.0028 (7) | 0.0046 (8) |
F15 | 0.0529 (7) | 0.0720 (8) | 0.0853 (9) | −0.0422 (6) | −0.0072 (6) | −0.0205 (7) |
C15 | 0.0286 (7) | 0.0430 (8) | 0.0602 (10) | −0.0187 (6) | −0.0001 (7) | −0.0123 (7) |
F16 | 0.0462 (6) | 0.0673 (7) | 0.0334 (5) | −0.0270 (5) | −0.0091 (4) | −0.0075 (4) |
C16 | 0.0251 (6) | 0.0406 (8) | 0.0353 (7) | −0.0129 (6) | −0.0015 (5) | −0.0075 (6) |
C21 | 0.0263 (6) | 0.0293 (6) | 0.0265 (6) | −0.0113 (5) | −0.0034 (5) | −0.0002 (5) |
F22 | 0.0284 (4) | 0.0349 (5) | 0.0542 (6) | −0.0106 (4) | 0.0034 (4) | −0.0140 (4) |
C22 | 0.0271 (6) | 0.0284 (6) | 0.0313 (6) | −0.0096 (5) | −0.0036 (5) | −0.0025 (5) |
F23 | 0.0256 (4) | 0.0487 (5) | 0.0546 (6) | −0.0172 (4) | 0.0014 (4) | −0.0051 (4) |
C23 | 0.0237 (6) | 0.0364 (7) | 0.0355 (7) | −0.0121 (5) | −0.0040 (5) | 0.0014 (6) |
F24 | 0.0478 (6) | 0.0410 (5) | 0.0721 (7) | −0.0282 (5) | −0.0042 (5) | −0.0035 (5) |
C24 | 0.0354 (7) | 0.0319 (7) | 0.0412 (8) | −0.0179 (6) | −0.0078 (6) | 0.0023 (6) |
F25 | 0.0527 (6) | 0.0329 (5) | 0.0745 (7) | −0.0153 (4) | 0.0033 (5) | −0.0189 (5) |
C25 | 0.0395 (8) | 0.0265 (7) | 0.0412 (8) | −0.0114 (6) | −0.0037 (6) | −0.0047 (6) |
F26 | 0.0334 (5) | 0.0428 (5) | 0.0527 (6) | −0.0120 (4) | 0.0101 (4) | −0.0157 (4) |
C26 | 0.0278 (7) | 0.0324 (7) | 0.0329 (7) | −0.0093 (5) | −0.0001 (5) | −0.0032 (5) |
Geometric parameters (Å, º) top
Al1—N1 | 1.9971 (14) | C4—H4C | 0.9800 |
Al1—N2 | 1.9883 (14) | C11—C12 | 1.383 (2) |
Al2—N1 | 1.9996 (14) | C11—C16 | 1.388 (2) |
Al2—N2 | 1.9788 (14) | F12—C12 | 1.3417 (17) |
Al1—C1 | 1.9473 (19) | C12—C13 | 1.379 (2) |
Al1—C2 | 1.9358 (18) | F13—C13 | 1.341 (2) |
Al2—C3 | 1.9561 (18) | C13—C14 | 1.372 (3) |
Al2—C4 | 1.9417 (19) | F14—C14 | 1.3348 (19) |
Al1—Al2 | 2.8728 (11) | C14—C15 | 1.374 (3) |
N1—C11 | 1.4159 (18) | F15—C15 | 1.3303 (19) |
N2—C21 | 1.4306 (17) | C15—C16 | 1.379 (2) |
N1—H1 | 0.83 (2) | F16—C16 | 1.3363 (18) |
N2—H2 | 0.86 (2) | C21—C22 | 1.386 (2) |
C1—H1A | 0.9800 | C21—C26 | 1.389 (2) |
C1—H1B | 0.9800 | F22—C22 | 1.3429 (17) |
C1—H1C | 0.9800 | C22—C23 | 1.379 (2) |
C2—H2A | 0.9800 | F23—C23 | 1.3382 (17) |
C2—H2B | 0.9800 | C23—C24 | 1.378 (2) |
C2—H2C | 0.9800 | F24—C24 | 1.3306 (17) |
C3—H3A | 0.9800 | C24—C25 | 1.377 (2) |
C3—H3B | 0.9800 | F25—C25 | 1.3402 (18) |
C3—H3C | 0.9800 | C25—C26 | 1.376 (2) |
C4—H4A | 0.9800 | F26—C26 | 1.3456 (17) |
C4—H4B | 0.9800 | | |
| | | |
N1—Al1—N2 | 85.11 (5) | H3A—C3—H3B | 109.5 |
N1—Al2—N2 | 85.29 (6) | Al2—C3—H3C | 109.5 |
Al1—N1—Al2 | 91.91 (6) | H3A—C3—H3C | 109.5 |
Al1—N2—Al2 | 92.80 (6) | H3B—C3—H3C | 109.5 |
C2—Al1—C1 | 122.92 (9) | Al2—C4—H4A | 109.5 |
C2—Al1—N2 | 113.71 (7) | Al2—C4—H4B | 109.5 |
C1—Al1—N2 | 110.06 (7) | H4A—C4—H4B | 109.5 |
C2—Al1—N1 | 112.10 (8) | Al2—C4—H4C | 109.5 |
C1—Al1—N1 | 106.30 (8) | H4A—C4—H4C | 109.5 |
C2—Al1—Al2 | 133.32 (7) | H4B—C4—H4C | 109.5 |
C1—Al1—Al2 | 103.65 (7) | C12—C11—C16 | 115.86 (13) |
N2—Al1—Al2 | 43.47 (4) | C12—C11—N1 | 122.36 (13) |
N1—Al1—Al2 | 44.08 (4) | C16—C11—N1 | 121.78 (13) |
C4—Al2—C3 | 123.49 (9) | F12—C12—C13 | 118.41 (14) |
C4—Al2—N2 | 114.32 (8) | F12—C12—C11 | 119.43 (13) |
C3—Al2—N2 | 110.37 (7) | C13—C12—C11 | 122.16 (14) |
C4—Al2—N1 | 111.57 (7) | F13—C13—C14 | 119.77 (15) |
C3—Al2—N1 | 104.73 (7) | F13—C13—C12 | 119.70 (16) |
C4—Al2—Al1 | 133.45 (6) | C14—C13—C12 | 120.53 (16) |
C3—Al2—Al1 | 102.75 (7) | F14—C14—C13 | 120.03 (18) |
N2—Al2—Al1 | 43.73 (4) | F14—C14—C15 | 121.07 (17) |
N1—Al2—Al1 | 44.01 (4) | C13—C14—C15 | 118.90 (15) |
C11—N1—Al1 | 120.33 (9) | F15—C15—C14 | 120.24 (16) |
C11—N1—Al2 | 121.06 (10) | F15—C15—C16 | 119.87 (17) |
C11—N1—H1 | 106.1 (14) | C14—C15—C16 | 119.89 (15) |
Al1—N1—H1 | 107.4 (14) | F16—C16—C15 | 119.04 (14) |
Al2—N1—H1 | 108.9 (14) | F16—C16—C11 | 118.32 (14) |
C21—N2—Al2 | 121.42 (9) | C15—C16—C11 | 122.64 (15) |
C21—N2—Al1 | 121.30 (9) | C22—C21—C26 | 115.84 (13) |
C21—N2—H2 | 107.6 (14) | C22—C21—N2 | 122.25 (13) |
Al2—N2—H2 | 106.5 (14) | C26—C21—N2 | 121.89 (13) |
Al1—N2—H2 | 105.4 (14) | F22—C22—C23 | 118.39 (13) |
Al1—C1—H1A | 109.5 | F22—C22—C21 | 119.04 (12) |
Al1—C1—H1B | 109.5 | C23—C22—C21 | 122.57 (13) |
H1A—C1—H1B | 109.5 | F23—C23—C24 | 119.92 (13) |
Al1—C1—H1C | 109.5 | F23—C23—C22 | 120.16 (14) |
H1A—C1—H1C | 109.5 | C24—C23—C22 | 119.92 (14) |
H1B—C1—H1C | 109.5 | F24—C24—C25 | 121.06 (14) |
Al1—C2—H2A | 109.5 | F24—C24—C23 | 119.86 (14) |
Al1—C2—H2B | 109.5 | C25—C24—C23 | 119.08 (13) |
H2A—C2—H2B | 109.5 | F25—C25—C26 | 119.83 (14) |
Al1—C2—H2C | 109.5 | F25—C25—C24 | 120.20 (14) |
H2A—C2—H2C | 109.5 | C26—C25—C24 | 119.97 (14) |
H2B—C2—H2C | 109.5 | F26—C26—C25 | 118.24 (13) |
Al2—C3—H3A | 109.5 | F26—C26—C21 | 119.16 (13) |
Al2—C3—H3B | 109.5 | C25—C26—C21 | 122.59 (14) |
| | | |
C2—Al1—Al2—C4 | −1.26 (12) | N1—C11—C12—C13 | −178.82 (14) |
C1—Al1—Al2—C4 | 174.88 (10) | F12—C12—C13—F13 | −1.1 (2) |
N2—Al1—Al2—C4 | −80.24 (10) | C11—C12—C13—F13 | 179.19 (15) |
N1—Al1—Al2—C4 | 75.42 (10) | F12—C12—C13—C14 | 178.49 (16) |
C2—Al1—Al2—C3 | −174.79 (10) | C11—C12—C13—C14 | −1.2 (3) |
C1—Al1—Al2—C3 | 1.36 (8) | F13—C13—C14—F14 | 0.1 (3) |
N2—Al1—Al2—C3 | 106.24 (8) | C12—C13—C14—F14 | −179.52 (17) |
N1—Al1—Al2—C3 | −98.10 (8) | F13—C13—C14—C15 | 179.64 (17) |
C2—Al1—Al2—N2 | 78.98 (10) | C12—C13—C14—C15 | 0.0 (3) |
C1—Al1—Al2—N2 | −104.88 (8) | F14—C14—C15—F15 | 0.5 (3) |
N1—Al1—Al2—N2 | 155.66 (8) | C13—C14—C15—F15 | −179.07 (16) |
C2—Al1—Al2—N1 | −76.69 (10) | F14—C14—C15—C16 | −179.38 (16) |
C1—Al1—Al2—N1 | 99.46 (8) | C13—C14—C15—C16 | 1.1 (3) |
N2—Al1—Al2—N1 | −155.66 (8) | F15—C15—C16—F16 | −0.4 (2) |
C2—Al1—N1—C11 | 2.03 (13) | C14—C15—C16—F16 | 179.42 (15) |
C1—Al1—N1—C11 | 138.90 (11) | F15—C15—C16—C11 | 179.05 (15) |
N2—Al1—N1—C11 | −111.60 (11) | C14—C15—C16—C11 | −1.1 (3) |
Al2—Al1—N1—C11 | −128.14 (12) | C12—C11—C16—F16 | 179.46 (13) |
C2—Al1—N1—Al2 | 130.17 (7) | N1—C11—C16—F16 | −0.5 (2) |
C1—Al1—N1—Al2 | −92.96 (8) | C12—C11—C16—C15 | 0.0 (2) |
N2—Al1—N1—Al2 | 16.53 (5) | N1—C11—C16—C15 | 179.96 (14) |
C4—Al2—N1—C11 | −3.35 (13) | Al2—N2—C21—C22 | 29.81 (17) |
C3—Al2—N1—C11 | −139.19 (12) | Al1—N2—C21—C22 | 145.80 (11) |
N2—Al2—N1—C11 | 110.97 (11) | Al2—N2—C21—C26 | −151.97 (11) |
Al1—Al2—N1—C11 | 127.58 (13) | Al1—N2—C21—C26 | −35.98 (17) |
C4—Al2—N1—Al1 | −130.92 (8) | C26—C21—C22—F22 | −177.30 (12) |
C3—Al2—N1—Al1 | 93.23 (8) | N2—C21—C22—F22 | 1.0 (2) |
N2—Al2—N1—Al1 | −16.61 (5) | C26—C21—C22—C23 | 1.8 (2) |
C4—Al2—N2—C21 | −101.99 (12) | N2—C21—C22—C23 | −179.86 (13) |
C3—Al2—N2—C21 | 42.46 (13) | F22—C22—C23—F23 | −1.8 (2) |
N1—Al2—N2—C21 | 146.44 (11) | C21—C22—C23—F23 | 179.11 (13) |
Al1—Al2—N2—C21 | 129.74 (12) | F22—C22—C23—C24 | 178.21 (13) |
C4—Al2—N2—Al1 | 128.26 (7) | C21—C22—C23—C24 | −0.9 (2) |
C3—Al2—N2—Al1 | −87.28 (8) | F23—C23—C24—F24 | −1.3 (2) |
N1—Al2—N2—Al1 | 16.70 (5) | C22—C23—C24—F24 | 178.76 (13) |
C2—Al1—N2—C21 | 101.43 (12) | F23—C23—C24—C25 | 179.11 (13) |
C1—Al1—N2—C21 | −40.97 (13) | C22—C23—C24—C25 | −0.9 (2) |
N1—Al1—N2—C21 | −146.55 (11) | F24—C24—C25—F25 | 2.0 (2) |
Al2—Al1—N2—C21 | −129.83 (12) | C23—C24—C25—F25 | −178.33 (14) |
C2—Al1—N2—Al2 | −128.74 (8) | F24—C24—C25—C26 | −178.00 (14) |
C1—Al1—N2—Al2 | 88.86 (8) | C23—C24—C25—C26 | 1.6 (2) |
N1—Al1—N2—Al2 | −16.72 (5) | F25—C25—C26—F26 | 0.3 (2) |
Al1—N1—C11—C12 | 55.13 (17) | C24—C25—C26—F26 | −179.63 (14) |
Al2—N1—C11—C12 | −58.29 (18) | F25—C25—C26—C21 | 179.30 (14) |
Al1—N1—C11—C16 | −124.86 (13) | C24—C25—C26—C21 | −0.7 (2) |
Al2—N1—C11—C16 | 121.73 (13) | C22—C21—C26—F26 | 177.93 (12) |
C16—C11—C12—F12 | −178.52 (13) | N2—C21—C26—F26 | −0.4 (2) |
N1—C11—C12—F12 | 1.5 (2) | C22—C21—C26—C25 | −1.0 (2) |
C16—C11—C12—C13 | 1.2 (2) | N2—C21—C26—C25 | −179.36 (13) |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···F16 | 0.83 (2) | 2.30 (2) | 2.7676 (16) | 115.8 (17) |
N2—H2···F12 | 0.86 (2) | 2.52 (2) | 3.0784 (17) | 122.8 (17) |
N2—H2···F13i | 0.86 (2) | 2.51 (2) | 3.0949 (19) | 126.1 (17) |
Symmetry code: (i) −x, −y+2, −z. |